1. Comparison of transbronchial and open biopsies in chronic infiltrative lung diseases;Wall;Am Rev Respir Dis,1981
2. Transbronchial lung biopsy,;Katzenstein,1997
3. Transbronchial biopsy-nothing to fear;Churg;Am J Surg Pathol,2001
4. Pulmonary histology for the surgical pathologist;Colby;Am J Surg Pathol,1988
5. Polyfoam pads-a source of artifact;Carson;J Histotechnol,1981